We’ve written before at HuffPost UK about how everything from blood pressure to your resting heart rate can change over time. It turns out that standing on one leg seems to be the first fitness marker ...

Jumping jacks, a staple of school gym classes, are not just for kids—they can also reveal much about your health. Even if you haven’t done the exercise recently, your ability to do them today can ...

While you may not have thought about jumping jacks since grade school, the health benefits of this simple move continue well into adulthood. "Jumping jacks have a wealth of benefits like mobility, ...

Look, I’m gonna be straight with you – those online calculators that tell you exactly how many jumping jacks you need to burn 500 calories? They’re basically making educated guesses about your body.

Things high school gym class was good for: gossiping, checking out your wanna-be S.O. in track shorts, and kinda-sorta learning basic exercises. How To Do Jumping Jacks Jumping jacks were one such ...

WASHINGTON - First lady Michelle Obama tried Tuesday to help set a world record for the most people doing jumping jacks in a 24-hour period. An overcast sky and light drizzle didn't stop Obama from ...

MOBILE, Ala. (WALA) - A new record has been broken, and a local girl was the one to do it! Charlotte, who lives in Fairhope, entered into the Kid’s World Records contest for the Most Jumping Jacks in ...